Maybe, you have the same problem that Mark has in the concurrent
discussion "Adding multiple source data to chart"

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Regards,

Tushar Mehta
MS MVP Excel 2000-2004
www.tushar-mehta.com
Excel, PowerPoint, and VBA tutorials and add-ins
Custom Productivity Solutions leveraging MS Office


In article ,
says...
I've created a chart in Excel with two x axis', I am
trying to add a 3rd data source to plot on the chart,
when I add the 3rd source, my second line disappears.